* http://helm.cs.unibo.it/
*)
+open Printf
+
exception Meta_not_found of int
exception Subst_not_found of int
-
let lookup_meta index metasenv =
try
List.find (fun (index', _, _) -> index = index') metasenv
| Failure _
| Not_found -> raise (UriManager.IllFormedUri s)
+let uri_of_term = function
+ | Cic.Const (uri, [])
+ | Cic.Var (uri, []) -> UriManager.string_of_uri uri
+ | Cic.MutInd (baseuri, tyno, []) ->
+ sprintf "%s#xpointer(1/%d)" (UriManager.string_of_uri baseuri) (tyno + 1)
+ | Cic.MutConstruct (baseuri, tyno, consno, []) ->
+ sprintf "%s#xpointer(1/%d/%d)" (UriManager.string_of_uri baseuri)
+ (tyno + 1) consno
+ | _ -> raise (Invalid_argument "uri_of_term")
+
let select ~term ~context =
let rec aux context term =
match (context, term) with
| Cic.Implicit (Some `Hole), t -> [t]
+ | Cic.Implicit None,_ -> []
| Cic.Meta (_, ctxt1), Cic.Meta (_, ctxt2) ->
List.concat
(List.map2
| Cic.CurrentProof (_, _, _, _, _, attributes)
| Cic.InductiveDefinition (_, _, _, attributes) ->
attributes
+
+let rec mk_rels howmany from =
+ match howmany with
+ | 0 -> []
+ | _ -> (Cic.Rel (howmany + from)) :: (mk_rels (howmany-1) from)